Learners observe that the melting of a solid and the freezing of its liquid occur at the same temperature. The melting point is an intrinsic property and is used to identify a substance.

Learners convert units used to designate pressure. Units for pressure are atm, mm Hg, torr, and pascal.

Atomic weights are used to convert the mass of a sample into the number of moles of the element in the sample and vice versa. Four examples are provided for practice.

In this interactive object, learners examine how to properly dilute hydrochloric acid.

In this learning activity you'll explore how units in the metric system are related to each other and practice locating measurements on a metric line.

In this interactive and animated activity, students follow the steps for proper digital multimeter placement for resistance, voltage, and current.

Learners read how to use a lumber rule to quickly and accurately estimate board feet. They then use virtual samples to practice the process.

In this animated activity, students read about weight-volume relationships within a given sample of soil or aggregate. They complete problems using a 3-phase diagram.

This interactive learning object demonstrates how the moisture content is determined for a given sample of soil or aggregate.

Review Game for Matter

Terms used to measure electricity quantities.

vocab study guide

Study flashcards online or from your tablet or phone. Learn new material and then practice your vocabulary or test your knowledge or recollection skills. Players will choose the correct answer from the options given and then see the correct answer when they flip the card! Play against friends or family and the one with the most points at the end of the game WINS!